Finding the Fourth Proportional to 48,077,163.03, 72,115,114.64 and 11,685,447.66
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Solution
The fourth proportional to 48,077,163.03, 72,115,114.64 and 11,685,447.66 is: 17,528,018.39
Step by Step Solution
- Step 1: Write the proportion equation
48,077,163.03 : 72,115,114.64 = 11,685,447.66 : x - Step 2: Convert to fraction form
48,077,163.03/72,115,114.64 = 11,685,447.66/x - Step 3: Cross multiply
48,077,163.03x = 72,115,114.64 × 11,685,447.66 - Step 4: Simplify right side
48,077,163.03x = 842,697,397,562,192.62 - Step 5: Solve for x
x = 842,697,397,562,192.62/48,077,163.03 - Step 6: Final answer
x = 17,528,018.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.